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From: Lynne <dev@lynne.ee>
To: ffmpeg-devel@ffmpeg.org
Cc: Lynne <dev@lynne.ee>
Subject: [FFmpeg-devel] [PATCH] [WIP] lavc: add an av1_vulkan encoder
Date: Mon, 10 Mar 2025 04:17:04 +0100
Message-ID: <20250310031713.76083-1-dev@lynne.ee> (raw)

This commit adds a Vulkan AV1 encoder, using the native acceleration API.

This commit and patchset needs more testing, hence WIP for now.
---
 configure                      |    1 +
 libavcodec/Makefile            |    2 +
 libavcodec/allcodecs.c         |    1 +
 libavcodec/vulkan_encode_av1.c | 1381 ++++++++++++++++++++++++++++++++
 libavcodec/vulkan_video.c      |   82 ++
 libavcodec/vulkan_video.h      |    4 +
 libavutil/hwcontext_vulkan.c   |    2 +
 libavutil/vulkan_functions.h   |    1 +
 libavutil/vulkan_loader.h      |    1 +
 9 files changed, 1475 insertions(+)
 create mode 100644 libavcodec/vulkan_encode_av1.c

diff --git a/configure b/configure
index 04b83a8868..3465bb7734 100755
--- a/configure
+++ b/configure
@@ -3374,6 +3374,7 @@ av1_qsv_encoder_deps="libvpl"
 av1_qsv_encoder_select="qsvenc"
 av1_vaapi_encoder_deps="VAEncPictureParameterBufferAV1"
 av1_vaapi_encoder_select="cbs_av1 vaapi_encode"
+av1_vulkan_encoder_select="cbs_av1 vulkan_encode"
 h263_v4l2m2m_decoder_deps="v4l2_m2m h263_v4l2_m2m"
 h263_v4l2m2m_encoder_deps="v4l2_m2m h263_v4l2_m2m"
 h264_amf_encoder_deps="amf"
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index e3ccbf1838..42c030d721 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -271,6 +271,8 @@ OBJS-$(CONFIG_AV1_MEDIACODEC_ENCODER)  += mediacodecenc.o
 OBJS-$(CONFIG_AV1_NVENC_ENCODER)       += nvenc_av1.o nvenc.o
 OBJS-$(CONFIG_AV1_QSV_ENCODER)         += qsvenc_av1.o
 OBJS-$(CONFIG_AV1_VAAPI_ENCODER)       += vaapi_encode_av1.o av1_levels.o
+OBJS-$(CONFIG_AV1_VULKAN_ENCODER)      += vulkan_encode.o vulkan_encode_av1.o \
+                                          hw_base_encode.o av1_levels.o
 OBJS-$(CONFIG_AVRN_DECODER)            += avrndec.o
 OBJS-$(CONFIG_AVRP_DECODER)            += r210dec.o
 OBJS-$(CONFIG_AVRP_ENCODER)            += r210enc.o
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 3be33f5cc4..57ee08c9ea 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -849,6 +849,7 @@ extern const FFCodec ff_av1_amf_encoder;
 extern const FFCodec ff_av1_amf_decoder;
 extern const FFCodec ff_av1_mf_encoder;
 extern const FFCodec ff_av1_vaapi_encoder;
+extern const FFCodec ff_av1_vulkan_encoder;
 extern const FFCodec ff_libopenh264_encoder;
 extern const FFCodec ff_libopenh264_decoder;
 extern const FFCodec ff_h264_amf_encoder;
diff --git a/libavcodec/vulkan_encode_av1.c b/libavcodec/vulkan_encode_av1.c
new file mode 100644
index 0000000000..09ae320c3e
--- /dev/null
+++ b/libavcodec/vulkan_encode_av1.c
@@ -0,0 +1,1381 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/opt.h"
+#include "libavutil/mem.h"
+
+#include "cbs.h"
+#include "cbs_av1.h"
+#include "av1_levels.h"
+#include "libavutil/mastering_display_metadata.h"
+
+#include "codec_internal.h"
+#include "vulkan_encode.h"
+
+#include "libavutil/avassert.h"
+
+const FFVulkanEncodeDescriptor ff_vk_enc_av1_desc = {
+    .codec_id         = AV_CODEC_ID_AV1,
+    .encode_extension = FF_VK_EXT_VIDEO_ENCODE_AV1,
+    .encode_op        = VK_VIDEO_CODEC_OPERATION_ENCODE_AV1_BIT_KHR,
+    .ext_props = {
+        .extensionName = VK_STD_VULKAN_VIDEO_CODEC_AV1_ENCODE_EXTENSION_NAME,
+        .specVersion   = VK_STD_VULKAN_VIDEO_CODEC_AV1_ENCODE_SPEC_VERSION,
+    },
+};
+
+enum UnitElems {
+    UNIT_MASTERING_DISPLAY   = 1 << 0,
+    UNIT_CONTENT_LIGHT_LEVEL = 1 << 1,
+};
+
+typedef struct VulkanEncodeAV1Picture {
+    int slot;
+    int64_t last_idr_frame;
+
+    enum UnitElems units_needed;
+
+    StdVideoAV1TileInfo tile_info;
+    StdVideoAV1Quantization quantization;
+    StdVideoAV1Segmentation segmentation;
+    StdVideoAV1LoopFilter loop_filter;
+    StdVideoAV1CDEF cdef;
+    StdVideoAV1LoopRestoration loop_restoration;
+    StdVideoAV1GlobalMotion global_motion;
+
+    StdVideoEncodeAV1PictureInfo av1pic_info;
+    VkVideoEncodeAV1PictureInfoKHR vkav1pic_info;
+
+    StdVideoEncodeAV1ExtensionHeader ext_header;
+    StdVideoEncodeAV1ReferenceInfo av1dpb_info;
+    VkVideoEncodeAV1DpbSlotInfoKHR vkav1dpb_info;
+
+    VkVideoEncodeAV1RateControlInfoKHR vkrc_info;
+    VkVideoEncodeAV1RateControlLayerInfoKHR vkrc_layer_info;
+    VkVideoEncodeAV1GopRemainingFrameInfoKHR vkrc_remaining;
+} VulkanEncodeAV1Picture;
+
+typedef struct VulkanEncodeAV1Context {
+    FFVulkanEncodeContext common;
+
+    CodedBitstreamContext *cbs;
+    CodedBitstreamFragment current_access_unit;
+
+    enum UnitElems unit_elems;
+    AV1RawOBU seq_hdr_obu;
+    AV1RawOBU meta_cll_obu;
+    AV1RawOBU meta_mastering_obu;
+
+    VkVideoEncodeAV1ProfileInfoKHR profile;
+
+    VkVideoEncodeAV1CapabilitiesKHR caps;
+    VkVideoEncodeAV1QualityLevelPropertiesKHR quality_props;
+
+    uint64_t hrd_buffer_size;
+    uint64_t initial_buffer_fullness;
+
+    int uniform_tile;
+    int tile_cols;
+    int tile_rows;
+
+    int seq_tier;
+    int seq_level_idx;
+
+    int q_idx_idr;
+    int q_idx_p;
+    int q_idx_b;
+
+    uint8_t *padding_payload;
+} VulkanEncodeAV1Context;
+
+static int init_pic_rc(AVCodecContext *avctx, FFHWBaseEncodePicture *pic,
+                       VkVideoEncodeRateControlInfoKHR *rc_info,
+                       VkVideoEncodeRateControlLayerInfoKHR *rc_layer)
+{
+    VulkanEncodeAV1Context *enc = avctx->priv_data;
+    FFVulkanEncodeContext  *ctx = &enc->common;
+    VulkanEncodeAV1Picture  *ap = pic->codec_priv;
+
+    /* This can be easy to calculate */
+    ap->vkrc_remaining = (VkVideoEncodeAV1GopRemainingFrameInfoKHR) {
+        .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_AV1_GOP_REMAINING_FRAME_INFO_KHR,
+        .useGopRemainingFrames = 0,
+        .gopRemainingIntra = 0,
+        .gopRemainingPredictive = 0,
+        .gopRemainingBipredictive = 0,
+    };
+
+    ap->vkrc_info = (VkVideoEncodeAV1RateControlInfoKHR) {
+        .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_AV1_RATE_CONTROL_INFO_KHR,
+        .flags = VK_VIDEO_ENCODE_AV1_RATE_CONTROL_REFERENCE_PATTERN_FLAT_BIT_KHR |
+                 VK_VIDEO_ENCODE_AV1_RATE_CONTROL_REGULAR_GOP_BIT_KHR,
+        .gopFrameCount = ctx->base.gop_size,
+        .keyFramePeriod = ctx->base.gop_size,
+        .consecutiveBipredictiveFrameCount = FFMAX(ctx->base.b_per_p - 1, 0),
+        .temporalLayerCount = 0,
+    };
+    rc_info->pNext = &ap->vkrc_info;
+
+    if (rc_info->rateControlMode > VK_VIDEO_ENCODE_RATE_CONTROL_MODE_DISABLED_BIT_KHR) {
+        rc_info->virtualBufferSizeInMs = (enc->hrd_buffer_size * 1000LL) / avctx->bit_rate;
+        rc_info->initialVirtualBufferSizeInMs = (enc->initial_buffer_fullness * 1000LL) / avctx->bit_rate;
+
+        ap->vkrc_layer_info = (VkVideoEncodeAV1RateControlLayerInfoKHR) {
+            .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_AV1_RATE_CONTROL_LAYER_INFO_KHR,
+
+            .useMinQIndex  = avctx->qmin > 0,
+            .minQIndex.intraQIndex = avctx->qmin > 0 ? avctx->qmin : 0,
+            .minQIndex.predictiveQIndex = avctx->qmin > 0 ? avctx->qmin : 0,
+            .minQIndex.bipredictiveQIndex = avctx->qmin > 0 ? avctx->qmin : 0,
+
+            .useMaxQIndex  = avctx->qmax > 0,
+            .maxQIndex.intraQIndex = avctx->qmax > 0 ? avctx->qmax : 0,
+            .maxQIndex.predictiveQIndex = avctx->qmax > 0 ? avctx->qmax : 0,
+            .maxQIndex.bipredictiveQIndex = avctx->qmax > 0 ? avctx->qmax : 0,
+
+            .useMaxFrameSize = 0,
+        };
+        rc_layer->pNext = &ap->vkrc_layer_info;
+        ap->vkrc_info.temporalLayerCount = 1;
+    }
+
+    return 0;
+}
+
+static int init_pic_params(AVCodecContext *avctx, FFHWBaseEncodePicture *pic,
+                           VkVideoEncodeInfoKHR *encode_info)
+{
+    VulkanEncodeAV1Context *enc = avctx->priv_data;
+    FFVulkanEncodeContext *ctx = &enc->common;
+    FFHWBaseEncodeContext *base_ctx = &ctx->base;
+
+    FFVulkanEncodePicture *vp = pic->priv;
+    VulkanEncodeAV1Picture *ap = pic->codec_priv;
+    FFHWBaseEncodePicture *ref;
+    VulkanEncodeAV1Picture *ap_ref;
+    VkVideoReferenceSlotInfoKHR *ref_slot;
+
+    AV1RawOBU *seq_obu = &enc->seq_hdr_obu;
+    AV1RawSequenceHeader *seq = &seq_obu->obu.sequence_header;
+
+    StdVideoAV1Segmentation *segmentation = &ap->segmentation;
+    StdVideoAV1LoopFilter  *loop_filter = &ap->loop_filter;
+    StdVideoAV1Quantization *quantization = &ap->quantization;
+    StdVideoAV1CDEF *cdef = &ap->cdef;
+    StdVideoAV1LoopRestoration *loop_restoration = &ap->loop_restoration;
+    StdVideoAV1GlobalMotion *global_motion = &ap->global_motion;
+    StdVideoAV1TileInfo *tile_info = &ap->tile_info;
+    static const int8_t default_loop_filter_ref_deltas[STD_VIDEO_AV1_TOTAL_REFS_PER_FRAME] =
+        { 1, 0, 0, 0, -1, 0, -1, -1 };
+
+    VkVideoEncodeAV1PredictionModeKHR pred_mode;
+    VkVideoEncodeAV1RateControlGroupKHR rc_group;
+    int lr_unit_shift = 0;
+    int lr_uv_shift = 0;
+
+    ap->ext_header = (StdVideoEncodeAV1ExtensionHeader) {
+        .temporal_id = 0,
+        .spatial_id = 0,
+    };
+
+    *tile_info = (StdVideoAV1TileInfo) {
+        .flags = (StdVideoAV1TileInfoFlags) {
+            .uniform_tile_spacing_flag = enc->uniform_tile,
+        },
+        .TileCols = enc->tile_cols,
+        .TileRows = enc->tile_rows,
+        .context_update_tile_id = 0,
+        .tile_size_bytes_minus_1 = 0,
+    };
+
+    for (int i = 0; i < STD_VIDEO_AV1_TOTAL_REFS_PER_FRAME; i++) {
+        global_motion->GmType[i] = 0;
+        for (int j = 0; j < STD_VIDEO_AV1_GLOBAL_MOTION_PARAMS; j++) {
+            global_motion->gm_params[i][j] = 0;
+        }
+    }
+
+    *loop_restoration = (StdVideoAV1LoopRestoration) {
+        .FrameRestorationType[0] = STD_VIDEO_AV1_FRAME_RESTORATION_TYPE_NONE,
+        .FrameRestorationType[1] = STD_VIDEO_AV1_FRAME_RESTORATION_TYPE_NONE,
+        .FrameRestorationType[2] = STD_VIDEO_AV1_FRAME_RESTORATION_TYPE_NONE,
+        .LoopRestorationSize[0] = 1 + lr_unit_shift,
+        .LoopRestorationSize[1] = 1 + lr_unit_shift - lr_uv_shift,
+        .LoopRestorationSize[2] = 1 + lr_unit_shift - lr_uv_shift,
+    };
+
+    *cdef = (StdVideoAV1CDEF) {
+        .cdef_damping_minus_3 = 0,
+        .cdef_bits = 0,
+    };
+
+    for (int i = 0; i < STD_VIDEO_AV1_MAX_SEGMENTS; i++) {
+        segmentation->FeatureEnabled[i] = 0x0;
+        for (int j = 0; j < STD_VIDEO_AV1_SEG_LVL_MAX; j++) {
+            segmentation->FeatureEnabled[i] |= 0x0;
+            segmentation->FeatureData[i][j] = 0;
+        }
+    }
+
+    *loop_filter = (StdVideoAV1LoopFilter) {
+        .flags = (StdVideoAV1LoopFilterFlags) {
+            .loop_filter_delta_enabled = 0,
+            .loop_filter_delta_update = 0,
+        },
+        .loop_filter_level = { 0 },
+        .loop_filter_sharpness = 0,
+        .update_ref_delta = 0,
+        .loop_filter_ref_deltas = { 0 },
+        .update_mode_delta = 0,
+        .loop_filter_mode_deltas = { 0 },
+    };
+    loop_filter->update_mode_delta = 1;
+    memcpy(loop_filter->loop_filter_ref_deltas, default_loop_filter_ref_deltas,
+           STD_VIDEO_AV1_TOTAL_REFS_PER_FRAME * sizeof(int8_t));
+
+    *quantization = (StdVideoAV1Quantization) {
+        .flags = (StdVideoAV1QuantizationFlags) {
+            .using_qmatrix = 0,
+            .diff_uv_delta = 0,
+            /* Reserved */
+        },
+        .base_q_idx = 0, /* Set later */
+        .DeltaQYDc = 0,
+        .DeltaQUDc = 0,
+        .DeltaQUAc = 0,
+        .DeltaQVDc = 0,
+        .DeltaQVAc = 0,
+        .qm_y = 0,
+        .qm_u = 0,
+        .qm_v = 0,
+    };
+
+    ref_slot = (VkVideoReferenceSlotInfoKHR *)encode_info->pSetupReferenceSlot;
+    ap->av1pic_info = (StdVideoEncodeAV1PictureInfo) {
+        .flags = (StdVideoEncodeAV1PictureInfoFlags) {
+            .error_resilient_mode = (pic->type == FF_HW_PICTURE_TYPE_I ||
+                                     pic->type == FF_HW_PICTURE_TYPE_IDR) &&
+                                    (pic->display_order <= pic->encode_order),
+            .disable_cdf_update = 0,
+            .use_superres = 0,
+            .render_and_frame_size_different = 0,
+            .allow_screen_content_tools = 0,
+            .is_filter_switchable = 0,
+            .force_integer_mv = 0,
+            .frame_size_override_flag = 0,
+            .buffer_removal_time_present_flag = 0,
+            .allow_intrabc = 0,
+            .frame_refs_short_signaling = 0,
+            .allow_high_precision_mv = 0,
+            .is_motion_mode_switchable = 0,
+            .use_ref_frame_mvs = 0,
+            .disable_frame_end_update_cdf = 0,
+            .allow_warped_motion = 0,
+            .reduced_tx_set = 0,
+            .skip_mode_present = 0,
+            .delta_q_present = 0,
+            .delta_lf_present = 0,
+            .delta_lf_multi = 0,
+            .segmentation_enabled = 0,
+            .segmentation_update_map = 0,
+            .segmentation_temporal_update = 0,
+            .segmentation_update_data = 0,
+            .UsesLr = 0,
+            .usesChromaLr = 0,
+            .show_frame = pic->display_order <= pic->encode_order,
+            .showable_frame = 0,
+            /* Reserved */
+        },
+        .frame_type = 0, // set later
+        .frame_presentation_time = 0,
+        .current_frame_id = ref_slot->slotIndex,
+        .order_hint = seq->enable_order_hint,
+        .primary_ref_frame = 0, // set later
+        .refresh_frame_flags = 0x0, // set later
+        .coded_denom = 0,
+        .render_width_minus_1 = base_ctx->surface_width - 1,
+        .render_height_minus_1 = base_ctx->surface_height - 1,
+        .interpolation_filter = 0,
+        .TxMode = STD_VIDEO_AV1_TX_MODE_SELECT,
+        .delta_q_res = 0,
+        .delta_lf_res = 0,
+        .ref_order_hint = { 0 }, // set later
+        .ref_frame_idx = { 0 }, // set later
+        /* Reserved */
+        .delta_frame_id_minus_1 = { 0 },
+
+//        .pTileInfo = tile_info, TODO FIX
+        .pQuantization = quantization,
+        .pSegmentation = segmentation,
+        .pLoopFilter = loop_filter,
+        .pCDEF = cdef,
+        .pLoopRestoration = loop_restoration,
+        .pGlobalMotion = global_motion,
+        .pExtensionHeader = &ap->ext_header,
+        .pBufferRemovalTimes = NULL,
+    };
+
+    switch (pic->type) {
+    case FF_HW_PICTURE_TYPE_I:
+    case FF_HW_PICTURE_TYPE_IDR:
+        av_assert0(pic->nb_refs[0] == 0 || pic->nb_refs[1]);
+        ap->av1pic_info.frame_type = STD_VIDEO_AV1_FRAME_TYPE_KEY;
+        ap->av1pic_info.refresh_frame_flags = 0xFF;
+        quantization->base_q_idx = enc->q_idx_idr;
+        ap->slot = 0;
+        ap->last_idr_frame = pic->display_order;
+        pred_mode = VK_VIDEO_ENCODE_AV1_PREDICTION_MODE_INTRA_ONLY_KHR;
+        rc_group = VK_VIDEO_ENCODE_AV1_RATE_CONTROL_GROUP_INTRA_KHR;
+        break;
+    case FF_HW_PICTURE_TYPE_P:
+        ref = pic->refs[0][pic->nb_refs[0] - 1];
+        ap_ref = ref->codec_priv;
+
+        ap->av1pic_info.frame_type = STD_VIDEO_AV1_FRAME_TYPE_INTER;
+        quantization->base_q_idx = enc->q_idx_p;
+
+        ap->last_idr_frame = ap_ref->last_idr_frame;
+        ap->slot = !ap_ref->slot;
+
+        ap->av1pic_info.refresh_frame_flags = 1 << ap->slot;
+
+        /** set the nearest frame in L0 as all reference frame. */
+        for (int i = 0; i < AV1_REFS_PER_FRAME; i++)
+            ap->av1pic_info.ref_frame_idx[i] = ap_ref->slot;
+
+        ap->av1pic_info.primary_ref_frame = ap_ref->slot;
+        ap->av1pic_info.ref_order_hint[ap_ref->slot] = ref->display_order - ap_ref->last_idr_frame;
+        rc_group = VK_VIDEO_ENCODE_AV1_RATE_CONTROL_GROUP_PREDICTIVE_KHR;
+        if (enc->caps.maxUnidirectionalCompoundReferenceCount)
+            pred_mode = VK_VIDEO_ENCODE_AV1_PREDICTION_MODE_UNIDIRECTIONAL_COMPOUND_KHR;
+        else
+            pred_mode = VK_VIDEO_ENCODE_AV1_PREDICTION_MODE_SINGLE_REFERENCE_KHR;
+
+//        vpic->ref_frame_ctrl_l0.fields.search_idx0 = AV1_REF_FRAME_LAST;
+
+        /** set the 2nd nearest frame in L0 as Golden frame. */
+        if (pic->nb_refs[0] > 1) {
+            ref = pic->refs[0][pic->nb_refs[0] - 2];
+            ap_ref = ref->codec_priv;
+            ap->av1pic_info.ref_frame_idx[3] = ap_ref->slot;
+            ap->av1pic_info.ref_order_hint[ap_ref->slot] = ref->display_order - ap_ref->last_idr_frame;
+//            vpic->ref_frame_ctrl_l0.fields.search_idx1 = AV1_REF_FRAME_GOLDEN;
+        }
+        break;
+    case FF_HW_PICTURE_TYPE_B:
+        ap->av1pic_info.frame_type = STD_VIDEO_AV1_FRAME_TYPE_INTER;
+        quantization->base_q_idx = enc->q_idx_b;
+        ap->av1pic_info.refresh_frame_flags = 0x0;
+
+        rc_group = VK_VIDEO_ENCODE_AV1_RATE_CONTROL_GROUP_BIPREDICTIVE_KHR;
+        pred_mode = VK_VIDEO_ENCODE_AV1_PREDICTION_MODE_BIDIRECTIONAL_COMPOUND_KHR;
+
+//        fh->reference_select = 1;
+        /** B frame will not be referenced, disable its recon frame. */
+//        vpic->picture_flags.bits.disable_frame_recon = 1;
+
+        /** Use LAST_FRAME and BWDREF_FRAME for reference. */
+//        vpic->ref_frame_ctrl_l0.fields.search_idx0 = AV1_REF_FRAME_LAST;
+//        vpic->ref_frame_ctrl_l1.fields.search_idx0 = AV1_REF_FRAME_BWDREF;
+
+        ref = pic->refs[0][pic->nb_refs[0] - 1];
+        ap_ref = ref->codec_priv;
+        ap->last_idr_frame = ap_ref->last_idr_frame;
+        ap->av1pic_info.primary_ref_frame = ap_ref->slot;
+        ap->av1pic_info.ref_order_hint[ap_ref->slot] = ref->display_order - ap_ref->last_idr_frame;
+        for (int i = 0; i < AV1_REF_FRAME_GOLDEN; i++)
+            ap->av1pic_info.ref_frame_idx[i] = ap_ref->slot;
+
+        ref = pic->refs[1][pic->nb_refs[1] - 1];
+        ap_ref = ref->codec_priv;
+        ap->av1pic_info.ref_order_hint[ap_ref->slot] = ref->display_order - ap_ref->last_idr_frame;
+        for (int i = AV1_REF_FRAME_GOLDEN; i < AV1_REFS_PER_FRAME; i++)
+            ap->av1pic_info.ref_frame_idx[i] = ap_ref->slot;
+        break;
+    }
+
+    ap->av1pic_info.flags.showable_frame = ap->av1pic_info.frame_type != STD_VIDEO_AV1_FRAME_TYPE_KEY;
+
+    ap->vkav1pic_info = (VkVideoEncodeAV1PictureInfoKHR) {
+        .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_AV1_PICTURE_INFO_KHR,
+        .pNext = NULL,
+        .predictionMode = pred_mode,
+        .rateControlGroup = rc_group,
+        .constantQIndex = quantization->base_q_idx,
+        .pStdPictureInfo = &ap->av1pic_info,
+        .referenceNameSlotIndices = { 0 },
+        .primaryReferenceCdfOnly = 0,
+        .generateObuExtensionHeader = 0,
+    };
+    encode_info->pNext = &ap->vkav1pic_info;
+
+    /* TODO: not sure */
+    for (int i = 0; i < STD_VIDEO_AV1_REFS_PER_FRAME; i++) {
+        if (!enc->common.slots[i]) {
+            ap->vkav1pic_info.referenceNameSlotIndices[i] = -1;
+        } else {
+            ref = enc->common.slots[i];
+            ap_ref = ref->codec_priv;
+            ap->vkav1pic_info.referenceNameSlotIndices[i] = ap_ref->av1pic_info.current_frame_id;
+        }
+    }
+
+    ref_slot = (VkVideoReferenceSlotInfoKHR *)encode_info->pSetupReferenceSlot;
+    ref_slot->pNext = &ap->vkav1dpb_info;
+
+    ap->av1dpb_info = (StdVideoEncodeAV1ReferenceInfo) {
+        .flags = (StdVideoEncodeAV1ReferenceInfoFlags) {
+            .disable_frame_end_update_cdf = 0,
+            .segmentation_enabled = 0,
+            /* Reserved */
+        },
+        .RefFrameId = ref_slot->slotIndex,
+        .frame_type = ap->av1pic_info.frame_type,
+        .OrderHint = pic->display_order - ap->last_idr_frame,
+        /* Reserved */
+        .pExtensionHeader = &ap->ext_header,
+    };
+
+    ap->vkav1dpb_info = (VkVideoEncodeAV1DpbSlotInfoKHR) {
+        .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_AV1_DPB_SLOT_INFO_KHR,
+        .pStdReferenceInfo = &ap->av1dpb_info,
+    };
+
+    ap->units_needed = 0;
+    if (pic->type == FF_HW_PICTURE_TYPE_IDR) {
+        AVFrameSideData *sd = NULL;
+        if (enc->unit_elems & UNIT_MASTERING_DISPLAY)
+            sd = av_frame_get_side_data(pic->input_image,
+                                        AV_FRAME_DATA_MASTERING_DISPLAY_METADATA);
+        if (sd) {
+            AVMasteringDisplayMetadata *mdm =
+                (AVMasteringDisplayMetadata *)sd->data;
+            if (mdm->has_primaries && mdm->has_luminance) {
+                AV1RawOBU              *obu = &enc->meta_mastering_obu;
+                AV1RawMetadata          *md = &obu->obu.metadata;
+                AV1RawMetadataHDRMDCV *mdcv = &md->metadata.hdr_mdcv;
+                const int        chroma_den = 1 << 16;
+                const int      max_luma_den = 1 << 8;
+                const int      min_luma_den = 1 << 14;
+
+                memset(obu, 0, sizeof(*obu));
+                obu->header.obu_type = AV1_OBU_METADATA;
+                md->metadata_type = AV1_METADATA_TYPE_HDR_MDCV;
+
+                for (int i = 0; i < 3; i++) {
+                    mdcv->primary_chromaticity_x[i] =
+                        av_rescale(mdm->display_primaries[i][0].num, chroma_den,
+                                   mdm->display_primaries[i][0].den);
+                    mdcv->primary_chromaticity_y[i] =
+                        av_rescale(mdm->display_primaries[i][1].num, chroma_den,
+                                   mdm->display_primaries[i][1].den);
+                }
+
+                mdcv->white_point_chromaticity_x =
+                    av_rescale(mdm->white_point[0].num, chroma_den,
+                               mdm->white_point[0].den);
+                mdcv->white_point_chromaticity_y =
+                    av_rescale(mdm->white_point[1].num, chroma_den,
+                               mdm->white_point[1].den);
+
+                mdcv->luminance_max =
+                    av_rescale(mdm->max_luminance.num, max_luma_den,
+                               mdm->max_luminance.den);
+                mdcv->luminance_min =
+                    av_rescale(mdm->min_luminance.num, min_luma_den,
+                               mdm->min_luminance.den);
+                ap->units_needed |= UNIT_MASTERING_DISPLAY;
+            }
+        }
+
+        if (enc->unit_elems & UNIT_CONTENT_LIGHT_LEVEL)
+            sd = av_frame_get_side_data(pic->input_image,
+                                        AV_FRAME_DATA_CONTENT_LIGHT_LEVEL);
+        if (sd) {
+            AVContentLightMetadata *cllm = (AVContentLightMetadata *)sd->data;
+            AV1RawOBU               *obu = &enc->meta_cll_obu;
+            AV1RawMetadata           *md = &obu->obu.metadata;
+            AV1RawMetadataHDRCLL    *cll = &md->metadata.hdr_cll;
+
+            memset(obu, 0, sizeof(*obu));
+            obu->header.obu_type = AV1_OBU_METADATA;
+            md->metadata_type    = AV1_METADATA_TYPE_HDR_CLL;
+            cll->max_cll         = cllm->MaxCLL;
+            cll->max_fall        = cllm->MaxFALL;
+
+            ap->units_needed |= UNIT_CONTENT_LIGHT_LEVEL;
+        }
+    }
+
+    return 0;
+}
+
+static int init_profile(AVCodecContext *avctx,
+                        VkVideoProfileInfoKHR *profile, void *pnext)
+{
+    VkResult ret;
+    VulkanEncodeAV1Context *enc = avctx->priv_data;
+    FFVulkanEncodeContext *ctx = &enc->common;
+    FFVulkanContext *s = &ctx->s;
+    FFVulkanFunctions *vk = &ctx->s.vkfn;
+    FFHWBaseEncodeContext *base_ctx = &ctx->base;
+
+    VkVideoEncodeAV1CapabilitiesKHR av1_caps = {
+        .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_AV1_CAPABILITIES_KHR,
+    };
+    VkVideoEncodeCapabilitiesKHR enc_caps = {
+        .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_CAPABILITIES_KHR,
+        .pNext = &av1_caps,
+    };
+    VkVideoCapabilitiesKHR caps = {
+        .sType = VK_STRUCTURE_TYPE_VIDEO_CAPABILITIES_KHR,
+        .pNext = &enc_caps,
+    };
+
+    /* In order of preference */
+    int last_supported = AV_PROFILE_UNKNOWN;
+    static const int known_profiles[] = {
+        AV_PROFILE_AV1_MAIN,
+        AV_PROFILE_AV1_HIGH,
+        AV_PROFILE_AV1_PROFESSIONAL,
+    };
+    int nb_profiles = FF_ARRAY_ELEMS(known_profiles);
+
+    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(s->frames->sw_format);
+    if (!desc)
+        return AVERROR(EINVAL);
+
+    if (s->frames->sw_format == AV_PIX_FMT_NV12 ||
+        s->frames->sw_format == AV_PIX_FMT_P010)
+        nb_profiles = 1;
+
+    enc->profile = (VkVideoEncodeAV1ProfileInfoKHR) {
+        .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_AV1_PROFILE_INFO_KHR,
+        .pNext = pnext,
+        .stdProfile = ff_vk_av1_profile_to_vk(avctx->profile),
+    };
+    profile->pNext = &enc->profile;
+
+    /* Set level */
+    if (avctx->level == AV_LEVEL_UNKNOWN) {
+        const AV1LevelDescriptor *level;
+        float framerate;
+
+        if (avctx->framerate.num > 0 && avctx->framerate.den > 0)
+            framerate = avctx->framerate.num / avctx->framerate.den;
+        else
+            framerate = 0;
+        level = ff_av1_guess_level(avctx->bit_rate, enc->seq_tier,
+                                   base_ctx->surface_width, base_ctx->surface_height,
+                                   enc->tile_rows * enc->tile_cols,
+                                   enc->tile_cols, framerate);
+        if (level) {
+            av_log(avctx, AV_LOG_VERBOSE, "Using level %s.\n", level->name);
+            enc->seq_level_idx = level->level_idx;
+        } else {
+            av_log(avctx, AV_LOG_VERBOSE, "Stream will not conform to "
+                   "any normal level, using level 7.3 by default.\n");
+            enc->seq_level_idx = 19;
+            enc->seq_tier = 1;
+        }
+    } else {
+        enc->seq_level_idx = avctx->level;
+    }
+
+    /* User has explicitly specified a profile. */
+    if (avctx->profile != AV_PROFILE_UNKNOWN)
+        return 0;
+
+    av_log(avctx, AV_LOG_DEBUG, "Supported profiles:\n");
+    for (int i = 0; i < nb_profiles; i++) {
+        enc->profile.stdProfile = ff_vk_av1_profile_to_vk(known_profiles[i]);
+        ret = vk->GetPhysicalDeviceVideoCapabilitiesKHR(s->hwctx->phys_dev,
+                                                        profile,
+                                                        &caps);
+        if (ret == VK_SUCCESS) {
+            av_log(avctx, AV_LOG_DEBUG, "    %s\n",
+                   avcodec_profile_name(avctx->codec_id, known_profiles[i]));
+            last_supported = known_profiles[i];
+        }
+    }
+
+    if (last_supported == AV_PROFILE_UNKNOWN) {
+        av_log(avctx, AV_LOG_ERROR, "No supported profiles for given format\n");
+        return AVERROR(ENOTSUP);
+    }
+
+    enc->profile.stdProfile = ff_vk_av1_profile_to_vk(last_supported);
+    av_log(avctx, AV_LOG_VERBOSE, "Using profile %s\n",
+           avcodec_profile_name(avctx->codec_id, last_supported));
+    avctx->profile = last_supported;
+
+    return 0;
+}
+
+static int init_enc_options(AVCodecContext *avctx)
+{
+    VulkanEncodeAV1Context *enc = avctx->priv_data;
+
+    if (avctx->rc_buffer_size)
+        enc->hrd_buffer_size = avctx->rc_buffer_size;
+    else if (avctx->rc_max_rate > 0)
+        enc->hrd_buffer_size = avctx->rc_max_rate;
+    else
+        enc->hrd_buffer_size = avctx->bit_rate;
+
+    if (avctx->rc_initial_buffer_occupancy) {
+        if (avctx->rc_initial_buffer_occupancy > enc->hrd_buffer_size) {
+            av_log(avctx, AV_LOG_ERROR, "Invalid RC buffer settings: "
+                                        "must have initial buffer size (%d) <= "
+                                        "buffer size (%"PRId64").\n",
+                   avctx->rc_initial_buffer_occupancy, enc->hrd_buffer_size);
+            return AVERROR(EINVAL);
+        }
+        enc->initial_buffer_fullness = avctx->rc_initial_buffer_occupancy;
+    } else {
+        enc->initial_buffer_fullness = enc->hrd_buffer_size * 3 / 4;
+    }
+
+    if (enc->common.opts.rc_mode == VK_VIDEO_ENCODE_RATE_CONTROL_MODE_DISABLED_BIT_KHR &&
+        avctx->global_quality) {
+        enc->q_idx_p = av_clip(avctx->global_quality / FF_QP2LAMBDA, 0, 255);
+        if (fabs(avctx->i_quant_factor) > 0.0)
+            enc->q_idx_idr =
+                av_clip((fabs(avctx->i_quant_factor) * enc->q_idx_p  +
+                         avctx->i_quant_offset) + 0.5,
+                        0, 255);
+        else
+            enc->q_idx_idr = enc->q_idx_p;
+
+        if (fabs(avctx->b_quant_factor) > 0.0)
+            enc->q_idx_b =
+                av_clip((fabs(avctx->b_quant_factor) * enc->q_idx_p  +
+                         avctx->b_quant_offset) + 0.5,
+                        0, 255);
+        else
+            enc->q_idx_b = enc->q_idx_p;
+    } else {
+        /** Arbitrary value */
+        enc->q_idx_idr = enc->q_idx_p = enc->q_idx_b = 128;
+    }
+
+    return 0;
+}
+
+static av_cold int init_sequence_headers(AVCodecContext *avctx)
+{
+    int err;
+    VulkanEncodeAV1Context *enc = avctx->priv_data;
+    FFVulkanEncodeContext *ctx = &enc->common;
+    FFVulkanContext *s = &ctx->s;
+    FFHWBaseEncodeContext *base_ctx = &ctx->base;
+
+    AV1RawOBU *seq_obu = &enc->seq_hdr_obu;
+    AV1RawSequenceHeader *seq = &seq_obu->obu.sequence_header;
+
+    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(s->frames->sw_format);
+    if (!desc)
+        return AVERROR(EINVAL);
+
+    seq_obu->header.obu_type = AV1_OBU_SEQUENCE_HEADER;
+    *seq = (AV1RawSequenceHeader) {
+        .seq_profile = avctx->profile,
+        .seq_force_integer_mv = seq->seq_force_screen_content_tools ?
+                                AV1_SELECT_SCREEN_CONTENT_TOOLS :
+                                AV1_SELECT_INTEGER_MV,
+        .frame_width_bits_minus_1 = av_log2(base_ctx->surface_width),
+        .frame_height_bits_minus_1 = av_log2(base_ctx->surface_height),
+        .max_frame_width_minus_1 = base_ctx->surface_width - 1,
+        .max_frame_height_minus_1 = base_ctx->surface_height - 1,
+        .enable_order_hint = 1,
+        .order_hint_bits_minus_1 = av_clip(av_log2(ctx->base.gop_size), 0, 7),
+        .use_128x128_superblock = !!(enc->caps.superblockSizes & VK_VIDEO_ENCODE_AV1_SUPERBLOCK_SIZE_128_BIT_KHR),
+        .color_config = (AV1RawColorConfig) {
+            .high_bitdepth = desc->comp[0].depth > 8,
+            .color_primaries                = avctx->color_primaries,
+            .transfer_characteristics       = avctx->color_trc,
+            .matrix_coefficients            = avctx->colorspace,
+            .color_description_present_flag = (avctx->color_primaries != AVCOL_PRI_UNSPECIFIED ||
+                                               avctx->color_trc       != AVCOL_TRC_UNSPECIFIED ||
+                                               avctx->colorspace      != AVCOL_SPC_UNSPECIFIED),
+            .subsampling_x                  = desc->log2_chroma_w,
+            .subsampling_y                  = desc->log2_chroma_h,
+            .chroma_sample_position         = avctx->chroma_sample_location == AVCHROMA_LOC_LEFT ?
+                                              AV1_CSP_VERTICAL :
+                                              avctx->chroma_sample_location == AVCHROMA_LOC_TOPLEFT ?
+                                              AV1_CSP_COLOCATED :
+                                              AV1_CSP_UNKNOWN,
+        },
+
+        /* Operating point */
+        .seq_tier = { enc->seq_tier },
+        .seq_level_idx = { enc->seq_level_idx },
+        .decoder_buffer_delay = { base_ctx->decode_delay },
+        .encoder_buffer_delay = { base_ctx->output_delay },
+        .operating_points_cnt_minus_1 = 1 - 1,
+    };
+
+    return 0;
+}
+
+typedef struct VulkanAV1Units {
+    StdVideoAV1SequenceHeader seq_hdr;
+    StdVideoAV1TimingInfo timing_info;
+    StdVideoAV1ColorConfig color_config;
+
+    StdVideoEncodeAV1DecoderModelInfo decoder_model;
+    StdVideoEncodeAV1OperatingPointInfo operating_points[AV1_MAX_OPERATING_POINTS];
+    int nb_operating_points;
+} VulkanAV1Units;
+
+static av_cold int base_unit_to_vk(AVCodecContext *avctx, VulkanAV1Units *vk_units)
+{
+    VulkanEncodeAV1Context *enc = avctx->priv_data;
+
+    AV1RawOBU *seq_obu = &enc->seq_hdr_obu;
+    AV1RawSequenceHeader *seq = &seq_obu->obu.sequence_header;
+
+    StdVideoAV1SequenceHeader *seq_hdr = &vk_units->seq_hdr;
+    StdVideoAV1TimingInfo *timing_info = &vk_units->timing_info;
+    StdVideoAV1ColorConfig *color_config = &vk_units->color_config;
+
+    StdVideoEncodeAV1OperatingPointInfo *operating_points = vk_units->operating_points;
+
+    *timing_info = (StdVideoAV1TimingInfo) {
+        .flags = (StdVideoAV1TimingInfoFlags) {
+            .equal_picture_interval = seq->timing_info.equal_picture_interval,
+        },
+        .num_units_in_display_tick = seq->timing_info.num_units_in_display_tick,
+        .time_scale = seq->timing_info.time_scale,
+        .num_ticks_per_picture_minus_1 = seq->timing_info.num_ticks_per_picture_minus_1,
+    };
+
+    *color_config = (StdVideoAV1ColorConfig) {
+        .flags = (StdVideoAV1ColorConfigFlags) {
+            .mono_chrome = seq->color_config.mono_chrome,
+            .color_range = seq->color_config.color_range,
+            .separate_uv_delta_q = seq->color_config.separate_uv_delta_q,
+        },
+        .BitDepth = seq->color_config.twelve_bit    ? 12 :
+                    seq->color_config.high_bitdepth ? 10 : 8,
+        .subsampling_x = seq->color_config.subsampling_x,
+        .subsampling_y = seq->color_config.subsampling_y,
+        .color_primaries = seq->color_config.color_primaries,
+        .transfer_characteristics = seq->color_config.transfer_characteristics,
+        .matrix_coefficients = seq->color_config.matrix_coefficients,
+    };
+
+    *seq_hdr = (StdVideoAV1SequenceHeader) {
+        .flags = (StdVideoAV1SequenceHeaderFlags) {
+            .still_picture = seq->still_picture,
+            .reduced_still_picture_header = seq->reduced_still_picture_header,
+            .use_128x128_superblock = seq->use_128x128_superblock,
+            .enable_filter_intra = seq->enable_filter_intra,
+            .enable_intra_edge_filter = seq->enable_intra_edge_filter,
+            .enable_interintra_compound = seq->enable_interintra_compound,
+            .enable_masked_compound = seq->enable_masked_compound,
+            .enable_warped_motion = seq->enable_warped_motion,
+            .enable_dual_filter = seq->enable_dual_filter,
+            .enable_order_hint = seq->enable_order_hint,
+            .enable_jnt_comp = seq->enable_jnt_comp,
+            .enable_ref_frame_mvs = seq->enable_ref_frame_mvs,
+            .frame_id_numbers_present_flag = seq->frame_id_numbers_present_flag,
+            .enable_superres = seq->enable_superres,
+            .enable_cdef = seq->enable_cdef,
+            .enable_restoration = seq->enable_restoration,
+            .film_grain_params_present = seq->film_grain_params_present,
+            .timing_info_present_flag = seq->timing_info_present_flag,
+            .initial_display_delay_present_flag = seq->initial_display_delay_present_flag,
+        },
+        .seq_profile = seq->seq_profile,
+        .frame_width_bits_minus_1 = seq->frame_width_bits_minus_1,
+        .frame_height_bits_minus_1 = seq->frame_height_bits_minus_1,
+        .max_frame_width_minus_1 = seq->max_frame_width_minus_1,
+        .max_frame_height_minus_1 = seq->max_frame_height_minus_1,
+        .delta_frame_id_length_minus_2 = seq->delta_frame_id_length_minus_2,
+        .additional_frame_id_length_minus_1 = seq->additional_frame_id_length_minus_1,
+        .order_hint_bits_minus_1 = seq->order_hint_bits_minus_1,
+        .seq_force_integer_mv = seq->seq_force_integer_mv,
+        .seq_force_screen_content_tools = seq->seq_force_screen_content_tools,
+        .pTimingInfo = timing_info,
+        .pColorConfig = color_config,
+    };
+
+    for (int i = 0; i <= seq->operating_points_cnt_minus_1; i++) {
+        operating_points[i] = (StdVideoEncodeAV1OperatingPointInfo) {
+            .flags = (StdVideoEncodeAV1OperatingPointInfoFlags) {
+                .decoder_model_present_for_this_op = seq->decoder_model_present_for_this_op[i],
+                .low_delay_mode_flag = seq->low_delay_mode_flag[i],
+                .initial_display_delay_present_for_this_op = seq->initial_display_delay_present_for_this_op[i],
+                /* Reserved */
+            },
+            .operating_point_idc = seq->operating_point_idc[i],
+            .seq_level_idx = seq->seq_level_idx[i],
+            .seq_tier = seq->seq_tier[i],
+            .decoder_buffer_delay = seq->decoder_buffer_delay[i],
+            .encoder_buffer_delay = seq->encoder_buffer_delay[i],
+            .initial_display_delay_minus_1 = seq->initial_display_delay_minus_1[i],
+        };
+    }
+    vk_units->nb_operating_points = seq->operating_points_cnt_minus_1 + 1;
+
+    return 0;
+}
+
+static int create_session_params(AVCodecContext *avctx)
+{
+    int err;
+    VulkanEncodeAV1Context *enc = avctx->priv_data;
+    FFVulkanEncodeContext *ctx = &enc->common;
+    FFVulkanContext *s = &ctx->s;
+    FFVulkanFunctions *vk = &ctx->s.vkfn;
+
+    VulkanAV1Units vk_units = { 0 };
+
+    VkVideoEncodeAV1SessionParametersCreateInfoKHR av1_params;
+
+    /* Convert it to Vulkan */
+    err = base_unit_to_vk(avctx, &vk_units);
+    if (err < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Unable to convert sequence header to Vulkan: %s\n",
+               av_err2str(err));
+        return err;
+    }
+
+    /* Destroy the session params */
+    if (ctx->session_params)
+        vk->DestroyVideoSessionParametersKHR(s->hwctx->act_dev,
+                                             ctx->session_params,
+                                             s->hwctx->alloc);
+
+    av1_params = (VkVideoEncodeAV1SessionParametersCreateInfoKHR) {
+        .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_AV1_SESSION_PARAMETERS_CREATE_INFO_KHR,
+        .pStdSequenceHeader = &vk_units.seq_hdr,
+        .pStdDecoderModelInfo = &vk_units.decoder_model,
+        .pStdOperatingPoints = vk_units.operating_points,
+        .stdOperatingPointCount = vk_units.nb_operating_points,
+    };
+
+    return ff_vulkan_encode_create_session_params(avctx, ctx, &av1_params);
+}
+
+static int parse_feedback_units(AVCodecContext *avctx,
+                                const uint8_t *data, size_t size)
+{
+    int err;
+    VulkanEncodeAV1Context *enc = avctx->priv_data;
+    AV1RawOBU *seq_obu = &enc->seq_hdr_obu;
+    AV1RawSequenceHeader *seq = &seq_obu->obu.sequence_header;
+
+    CodedBitstreamContext *cbs;
+    CodedBitstreamFragment obu = { 0 };
+
+    err = ff_cbs_init(&cbs, AV_CODEC_ID_AV1, avctx);
+    if (err < 0)
+        return err;
+
+    err = ff_cbs_read(cbs, &obu, data, size);
+    if (err < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Unable to parse feedback units, bad drivers: %s\n",
+               av_err2str(err));
+        return err;
+    }
+
+    /* If PPS has an override, just copy it entirely. */
+    for (int i = 0; i < obu.nb_units; i++) {
+        if (obu.units[i].type == AV1_OBU_SEQUENCE_HEADER) {
+            AV1RawOBU *f_seq_obu = obu.units[i].content;
+            AV1RawSequenceHeader *f_seq = &f_seq_obu->obu.sequence_header;
+            seq->frame_width_bits_minus_1 = f_seq->frame_width_bits_minus_1;
+            seq->frame_height_bits_minus_1 = f_seq->frame_height_bits_minus_1;
+            seq->max_frame_width_minus_1 = f_seq->max_frame_width_minus_1;
+            seq->max_frame_height_minus_1 = f_seq->max_frame_height_minus_1;
+        }
+    }
+
+    ff_cbs_fragment_free(&obu);
+    ff_cbs_close(&cbs);
+
+    return 0;
+}
+
+static int init_base_units(AVCodecContext *avctx)
+{
+    int err;
+    VkResult ret;
+    VulkanEncodeAV1Context *enc = avctx->priv_data;
+    FFVulkanEncodeContext *ctx = &enc->common;
+    FFVulkanContext *s = &ctx->s;
+    FFVulkanFunctions *vk = &ctx->s.vkfn;
+
+    VkVideoEncodeSessionParametersGetInfoKHR params_info;
+    VkVideoEncodeSessionParametersFeedbackInfoKHR params_feedback;
+
+    void *data = NULL;
+    size_t data_size = 0;
+
+    /* Generate SPS/PPS unit info */
+    err = init_sequence_headers(avctx);
+    if (err < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Unable to initialize sequence header: %s\n",
+               av_err2str(err));
+        return err;
+    }
+
+    /* Create session parameters from them */
+    err = create_session_params(avctx);
+    if (err < 0)
+        return err;
+
+    params_info = (VkVideoEncodeSessionParametersGetInfoKHR) {
+        .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_SESSION_PARAMETERS_GET_INFO_KHR,
+        .videoSessionParameters = ctx->session_params,
+    };
+    params_feedback = (VkVideoEncodeSessionParametersFeedbackInfoKHR) {
+        .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_SESSION_PARAMETERS_FEEDBACK_INFO_KHR,
+    };
+
+    ret = vk->GetEncodedVideoSessionParametersKHR(s->hwctx->act_dev, &params_info,
+                                                  &params_feedback,
+                                                  &data_size, data);
+    if (ret == VK_INCOMPLETE ||
+        (ret == VK_SUCCESS) && (data_size > 0)) {
+        data = av_mallocz(data_size);
+        if (!data)
+            return AVERROR(ENOMEM);
+    } else {
+        av_log(avctx, AV_LOG_ERROR, "Unable to get feedback for AV1 sequence header = %lu\n",
+               data_size);
+        return err;
+    }
+
+    ret = vk->GetEncodedVideoSessionParametersKHR(s->hwctx->act_dev, &params_info,
+                                                  &params_feedback,
+                                                  &data_size, data);
+    if (ret != VK_SUCCESS) {
+        av_log(avctx, AV_LOG_ERROR, "Error writing feedback units\n");
+        return err;
+    }
+
+    av_log(avctx, AV_LOG_VERBOSE, "Feedback units written, overrides: %i\n",
+           params_feedback.hasOverrides);
+
+    params_feedback.hasOverrides = 1;
+
+    /* No need to sync any overrides */
+    if (!params_feedback.hasOverrides)
+        return 0;
+
+    /* Parse back tne units and override */
+    err = parse_feedback_units(avctx, data, data_size);
+    if (err < 0)
+        return err;
+
+    /* Create final session parameters */
+    err = create_session_params(avctx);
+    if (err < 0)
+        return err;
+
+    return 0;
+}
+
+static int vulkan_encode_av1_add_obu(AVCodecContext *avctx,
+                                     CodedBitstreamFragment *au,
+                                     uint8_t type, void *obu_unit)
+{
+    int err;
+
+    err = ff_cbs_insert_unit_content(au, -1,
+                                     type, obu_unit, NULL);
+    if (err < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Failed to add OBU unit: "
+               "type = %d.\n", type);
+        return err;
+    }
+
+    return err;
+}
+
+static int vulkan_encode_av1_write_obu(AVCodecContext *avctx,
+                                       uint8_t *data, size_t *data_len,
+                                       CodedBitstreamFragment *obu)
+{
+    VulkanEncodeAV1Context *enc = avctx->priv_data;
+    int ret;
+
+    ret = ff_cbs_write_fragment_data(enc->cbs, obu);
+    if (ret < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Failed to write packed header.\n");
+        return ret;
+    }
+
+    memcpy(data, obu->data, obu->data_size);
+    *data_len = obu->data_size;
+
+    return 0;
+}
+
+static int write_sequence_header(AVCodecContext *avctx,
+                                 FFHWBaseEncodePicture *base_pic,
+                                 uint8_t *data, size_t *data_len)
+{
+    int err;
+    VulkanEncodeAV1Context *enc = avctx->priv_data;
+    CodedBitstreamFragment *obu = &enc->current_access_unit;
+
+    err = vulkan_encode_av1_add_obu(avctx, obu,
+                                    AV1_OBU_SEQUENCE_HEADER, &enc->seq_hdr_obu);
+    if (err < 0)
+        goto fail;
+
+    err = vulkan_encode_av1_write_obu(avctx, data, data_len, obu);
+
+fail:
+    ff_cbs_fragment_reset(obu);
+    return err;
+}
+
+static int write_extra_headers(AVCodecContext *avctx,
+                               FFHWBaseEncodePicture *base_pic,
+                               uint8_t *data, size_t *data_len)
+{
+    int err;
+    VulkanEncodeAV1Context *enc = avctx->priv_data;
+    VulkanEncodeAV1Picture  *ap = base_pic->codec_priv;
+    CodedBitstreamFragment *obu = &enc->current_access_unit;
+
+    if (ap->units_needed & AV_FRAME_DATA_MASTERING_DISPLAY_METADATA) {
+        err = vulkan_encode_av1_add_obu(avctx, obu,
+                                        AV1_OBU_METADATA,
+                                        &enc->meta_mastering_obu);
+        if (err < 0)
+            goto fail;
+    }
+
+    if (ap->units_needed & UNIT_CONTENT_LIGHT_LEVEL) {
+        err = vulkan_encode_av1_add_obu(avctx, obu,
+                                        AV1_OBU_METADATA,
+                                        &enc->meta_cll_obu);
+        if (err < 0)
+            goto fail;
+    }
+
+    if (ap->units_needed) {
+        err = vulkan_encode_av1_write_obu(avctx, data, data_len, obu);
+        if (err < 0)
+            goto fail;
+    } else {
+        *data_len = 0;
+    }
+
+fail:
+    ff_cbs_fragment_reset(obu);
+    return err;
+}
+
+static int write_padding(AVCodecContext *avctx, uint32_t padding,
+                         uint8_t *data, size_t *data_len)
+{
+    int err;
+    VulkanEncodeAV1Context *enc = avctx->priv_data;
+    CodedBitstreamFragment *obu = &enc->current_access_unit;
+
+    AV1RawOBU padding_obu = { 0 };
+    AV1RawPadding *raw_padding = &padding_obu.obu.padding;
+
+    if (!padding)
+        padding = 16;
+
+    /* 2 byte header + 1 byte trailing bits */
+    padding_obu.header.obu_type = AV1_OBU_PADDING;
+    *raw_padding = (AV1RawPadding) {
+        .payload = enc->padding_payload,
+        .payload_size = padding,
+    };
+
+    err = vulkan_encode_av1_add_obu(avctx, obu, AV1_OBU_PADDING, &padding_obu);
+    if (err < 0)
+        goto fail;
+
+    err = vulkan_encode_av1_write_obu(avctx, data, data_len, obu);
+fail:
+    ff_cbs_fragment_reset(obu);
+    return err;
+}
+
+static const FFVulkanCodec enc_cb = {
+    .flags = FF_HW_FLAG_B_PICTURES |
+             FF_HW_FLAG_B_PICTURE_REFERENCES |
+             VK_ENC_FLAG_NO_DELAY |
+             FF_HW_FLAG_SLICE_CONTROL,
+    .picture_priv_data_size = sizeof(VulkanEncodeAV1Picture),
+    .filler_header_size = 3,
+    .init_profile = init_profile,
+    .init_pic_rc = init_pic_rc,
+    .init_pic_params = init_pic_params,
+    .write_sequence_headers = write_sequence_header,
+    .write_extra_headers = write_extra_headers,
+    .write_filler = write_padding,
+};
+
+static av_cold int vulkan_encode_av1_init(AVCodecContext *avctx)
+{
+    int err;
+    VulkanEncodeAV1Context *enc = avctx->priv_data;
+    FFVulkanEncodeContext *ctx = &enc->common;
+    FFVulkanContext *s = &ctx->s;
+    FFHWBaseEncodeContext *base_ctx = &ctx->base;
+    int flags;
+
+    if (avctx->profile == AV_PROFILE_UNKNOWN)
+        avctx->profile = enc->common.opts.profile;
+
+    enc->caps = (VkVideoEncodeAV1CapabilitiesKHR) {
+        .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_AV1_CAPABILITIES_KHR,
+    };
+
+    enc->quality_props = (VkVideoEncodeAV1QualityLevelPropertiesKHR) {
+        .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_AV1_QUALITY_LEVEL_PROPERTIES_KHR,
+    };
+
+    err = ff_vulkan_encode_init(avctx, &enc->common,
+                                &ff_vk_enc_av1_desc, &enc_cb,
+                                &enc->caps, &enc->quality_props);
+    if (err < 0)
+        return err;
+
+    av_log(avctx, AV_LOG_VERBOSE, "AV1 encoder capabilities:\n");
+    av_log(avctx, AV_LOG_VERBOSE, "    Standard capability flags:\n");
+    av_log(avctx, AV_LOG_VERBOSE, "        per_rate_control_group_min_max_q_index: %i\n",
+           !!(enc->caps.flags & VK_VIDEO_ENCODE_AV1_CAPABILITY_PER_RATE_CONTROL_GROUP_MIN_MAX_Q_INDEX_BIT_KHR));
+    av_log(avctx, AV_LOG_VERBOSE, "        generate_obu_extension_header: %i\n",
+           !!(enc->caps.flags & VK_VIDEO_ENCODE_AV1_CAPABILITY_GENERATE_OBU_EXTENSION_HEADER_BIT_KHR));
+    av_log(avctx, AV_LOG_VERBOSE, "        primary_reference_cdf_only: %i\n",
+           !!(enc->caps.flags & VK_VIDEO_ENCODE_AV1_CAPABILITY_PRIMARY_REFERENCE_CDF_ONLY_BIT_KHR));
+    av_log(avctx, AV_LOG_VERBOSE, "        frame_size_override: %i\n",
+           !!(enc->caps.flags & VK_VIDEO_ENCODE_AV1_CAPABILITY_FRAME_SIZE_OVERRIDE_BIT_KHR));
+    av_log(avctx, AV_LOG_VERBOSE, "        motion_vector_scaling: %i\n",
+           !!(enc->caps.flags & VK_VIDEO_ENCODE_AV1_CAPABILITY_MOTION_VECTOR_SCALING_BIT_KHR));
+    av_log(avctx, AV_LOG_VERBOSE, "    Capabilities:\n");
+    av_log(avctx, AV_LOG_VERBOSE, "        64x64 superblocks: %i\n",
+           !!(enc->caps.superblockSizes & VK_VIDEO_ENCODE_AV1_SUPERBLOCK_SIZE_64_BIT_KHR));
+    av_log(avctx, AV_LOG_VERBOSE, "        128x128 superblocks: %i\n",
+           !!(enc->caps.superblockSizes & VK_VIDEO_ENCODE_AV1_SUPERBLOCK_SIZE_128_BIT_KHR));
+    av_log(avctx, AV_LOG_VERBOSE, "        maxSingleReferenceCount: %i\n",
+           enc->caps.maxSingleReferenceCount);
+    av_log(avctx, AV_LOG_VERBOSE, "        singleReferenceNameMask: 0x%x\n",
+           enc->caps.singleReferenceNameMask);
+    av_log(avctx, AV_LOG_VERBOSE, "        maxUnidirectionalCompoundReferenceCount: %i\n",
+           enc->caps.maxUnidirectionalCompoundReferenceCount);
+    av_log(avctx, AV_LOG_VERBOSE, "        maxUnidirectionalCompoundGroup1ReferenceCount: %i\n",
+           enc->caps.maxUnidirectionalCompoundGroup1ReferenceCount);
+    av_log(avctx, AV_LOG_VERBOSE, "        unidirectionalCompoundReferenceNameMask: 0x%x\n",
+           enc->caps.unidirectionalCompoundReferenceNameMask);
+    av_log(avctx, AV_LOG_VERBOSE, "        maxBidirectionalCompoundReferenceCount: %i\n",
+           enc->caps.maxBidirectionalCompoundReferenceCount);
+    av_log(avctx, AV_LOG_VERBOSE, "        maxBidirectionalCompoundGroup1ReferenceCount: %i\n",
+           enc->caps.maxBidirectionalCompoundGroup1ReferenceCount);
+    av_log(avctx, AV_LOG_VERBOSE, "        maxBidirectionalCompoundGroup2ReferenceCount: %i\n",
+           enc->caps.maxBidirectionalCompoundGroup2ReferenceCount);
+    av_log(avctx, AV_LOG_VERBOSE, "        bidirectionalCompoundReferenceNameMask: 0x%x\n",
+           enc->caps.bidirectionalCompoundReferenceNameMask);
+    av_log(avctx, AV_LOG_VERBOSE, "        maxTemporalLayerCount: %i\n",
+           enc->caps.maxTemporalLayerCount);
+    av_log(avctx, AV_LOG_VERBOSE, "        maxSpatialLayerCount: %i\n",
+           enc->caps.maxSpatialLayerCount);
+    av_log(avctx, AV_LOG_VERBOSE, "        maxOperatingPoints: %i\n",
+           enc->caps.maxOperatingPoints);
+    av_log(avctx, AV_LOG_VERBOSE, "        min/max Qindex: [%i, %i]\n",
+           enc->caps.minQIndex, enc->caps.maxQIndex);
+    av_log(avctx, AV_LOG_VERBOSE, "        prefersGopRemainingFrames: %i\n",
+           enc->caps.prefersGopRemainingFrames);
+    av_log(avctx, AV_LOG_VERBOSE, "        requiresGopRemainingFrames: %i\n",
+           enc->caps.requiresGopRemainingFrames);
+    av_log(avctx, AV_LOG_VERBOSE, "        maxLevel: %i\n",
+           enc->caps.maxLevel);
+    av_log(avctx, AV_LOG_VERBOSE, "        codedPictureAlignment: %ix%i\n",
+           enc->caps.codedPictureAlignment.width, enc->caps.codedPictureAlignment.height);
+    av_log(avctx, AV_LOG_VERBOSE, "        maxTiles: %ix%i\n",
+           enc->caps.maxTiles.width, enc->caps.maxTiles.height);
+    av_log(avctx, AV_LOG_VERBOSE, "        Tile size: %ix%i to %ix%i\n",
+           enc->caps.minTileSize.width, enc->caps.minTileSize.height,
+           enc->caps.maxTileSize.width, enc->caps.maxTileSize.height);
+
+    err = init_enc_options(avctx);
+    if (err < 0)
+        return err;
+
+    flags = ctx->codec->flags;
+    err = ff_hw_base_init_gop_structure(base_ctx, avctx,
+                                        ctx->caps.maxDpbSlots,
+                                        enc->caps.maxBidirectionalCompoundReferenceCount,
+                                        flags, 0);
+    if (err < 0)
+        return err;
+
+    base_ctx->output_delay = base_ctx->b_per_p;
+    base_ctx->decode_delay = base_ctx->max_b_depth;
+
+    /* Create units and session parameters */
+    err = init_base_units(avctx);
+    if (err < 0)
+        return err;
+
+    /* Init CBS */
+    err = ff_cbs_init(&enc->cbs, AV_CODEC_ID_AV1, avctx);
+    if (err < 0)
+        return err;
+
+    if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {
+        uint8_t data[4096];
+        size_t data_len = sizeof(data);
+
+        err = write_sequence_header(avctx, NULL, data, &data_len);
+        if (err < 0) {
+            av_log(avctx, AV_LOG_ERROR, "Failed to write sequence header "
+                   "for extradata: %d.\n", err);
+            return err;
+        } else {
+            avctx->extradata_size = data_len;
+            avctx->extradata = av_mallocz(avctx->extradata_size +
+                                          AV_INPUT_BUFFER_PADDING_SIZE);
+            if (!avctx->extradata) {
+                err = AVERROR(ENOMEM);
+                return err;
+            }
+            memcpy(avctx->extradata, data, avctx->extradata_size);
+        }
+    }
+
+    enc->padding_payload = av_mallocz(2*ctx->caps.minBitstreamBufferOffsetAlignment);
+    if (!enc->padding_payload)
+        return AVERROR(ENOMEM);
+
+    memset(enc->padding_payload, 0xaa, 2*ctx->caps.minBitstreamBufferOffsetAlignment);
+
+    return 0;
+}
+
+static av_cold int vulkan_encode_av1_close(AVCodecContext *avctx)
+{
+    VulkanEncodeAV1Context *enc = avctx->priv_data;
+    av_free(enc->padding_payload);
+    ff_vulkan_encode_uninit(&enc->common);
+    return 0;
+}
+
+#define OFFSET(x) offsetof(VulkanEncodeAV1Context, x)
+#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
+static const AVOption vulkan_encode_av1_options[] = {
+    HW_BASE_ENCODE_COMMON_OPTIONS,
+    VULKAN_ENCODE_COMMON_OPTIONS,
+
+    { "profile", "Set profile",
+      OFFSET(common.opts.profile), AV_OPT_TYPE_INT,
+      { .i64 = AV_PROFILE_UNKNOWN }, AV_PROFILE_UNKNOWN, 0xffff, FLAGS, .unit = "profile" },
+
+#define PROFILE(name, value)  name, NULL, 0, AV_OPT_TYPE_CONST, \
+      { .i64 = value }, 0, 0, FLAGS, .unit = "profile"
+    { PROFILE("main",                 AV_PROFILE_AV1_MAIN) },
+    { PROFILE("high",                 AV_PROFILE_AV1_HIGH) },
+    { PROFILE("professional",         AV_PROFILE_AV1_PROFESSIONAL) },
+#undef PROFILE
+
+    { "tier", "Set tier (seq_tier)",
+      OFFSET(common.opts.tier), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, FLAGS, .unit = "tier" },
+        { "main", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0, FLAGS, .unit = "tier" },
+        { "high", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, 0, 0, FLAGS, .unit = "tier" },
+
+    { "level", "Set level (level_idc)",
+      OFFSET(common.opts.level), AV_OPT_TYPE_INT,
+      { .i64 = AV_LEVEL_UNKNOWN }, AV_LEVEL_UNKNOWN, 0xff, FLAGS, .unit = "level" },
+
+#define LEVEL(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
+      { .i64 = value }, 0, 0, FLAGS, .unit = "level"
+    { LEVEL("20", 0) },
+    { LEVEL("21", 1) },
+    { LEVEL("22", 2) },
+    { LEVEL("23", 3) },
+    { LEVEL("30", 4) },
+    { LEVEL("31", 5) },
+    { LEVEL("32", 6) },
+    { LEVEL("33", 7) },
+    { LEVEL("40", 8) },
+    { LEVEL("41", 9) },
+    { LEVEL("42", 10) },
+    { LEVEL("43", 11) },
+    { LEVEL("50", 12) },
+    { LEVEL("51", 13) },
+    { LEVEL("52", 14) },
+    { LEVEL("53", 15) },
+    { LEVEL("60", 16) },
+    { LEVEL("61", 17) },
+    { LEVEL("62", 18) },
+    { LEVEL("63", 19) },
+    { LEVEL("70", 20) },
+    { LEVEL("71", 21) },
+    { LEVEL("72", 22) },
+    { LEVEL("73", 23) },
+#undef LEVEL
+
+    { "units", "Set units to include", OFFSET(unit_elems), AV_OPT_TYPE_FLAGS, { .i64 = UNIT_MASTERING_DISPLAY | UNIT_CONTENT_LIGHT_LEVEL }, 0, INT_MAX, FLAGS, "units" },
+        { "hdr",        "Include HDR metadata for mastering display colour volume and content light level information", 0, AV_OPT_TYPE_CONST, { .i64 = UNIT_MASTERING_DISPLAY | UNIT_CONTENT_LIGHT_LEVEL }, INT_MIN, INT_MAX, FLAGS, "units" },
+
+    { NULL },
+};
+
+static const FFCodecDefault vulkan_encode_av1_defaults[] = {
+    { "b",              "0"   },
+    { "bf",             "2"   },
+    { "g",              "300" },
+    { "qmin",           "1"   },
+    { "qmax",           "255" },
+    { NULL },
+};
+
+static const AVClass vulkan_encode_av1_class = {
+    .class_name = "av1_vulkan",
+    .item_name  = av_default_item_name,
+    .option     = vulkan_encode_av1_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
+const FFCodec ff_av1_vulkan_encoder = {
+    .p.name         = "av1_vulkan",
+    CODEC_LONG_NAME("AV1 (Vulkan)"),
+    .p.type         = AVMEDIA_TYPE_VIDEO,
+    .p.id           = AV_CODEC_ID_AV1,
+    .priv_data_size = sizeof(VulkanEncodeAV1Context),
+    .init           = &vulkan_encode_av1_init,
+    FF_CODEC_RECEIVE_PACKET_CB(&ff_vulkan_encode_receive_packet),
+    .close          = &vulkan_encode_av1_close,
+    .p.priv_class   = &vulkan_encode_av1_class,
+    .p.capabilities = AV_CODEC_CAP_DELAY |
+                      AV_CODEC_CAP_HARDWARE |
+                      AV_CODEC_CAP_DR1 |
+                      AV_CODEC_CAP_ENCODER_FLUSH |
+                      AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
+    .defaults       = vulkan_encode_av1_defaults,
+    .p.pix_fmts = (const enum AVPixelFormat[]) {
+        AV_PIX_FMT_VULKAN,
+        AV_PIX_FMT_NONE,
+    },
+    .hw_configs     = ff_vulkan_encode_hw_configs,
+    .p.wrapper_name = "vulkan",
+};
diff --git a/libavcodec/vulkan_video.c b/libavcodec/vulkan_video.c
index 183044b3ff..7b0f2f4202 100644
--- a/libavcodec/vulkan_video.c
+++ b/libavcodec/vulkan_video.c
@@ -207,6 +207,37 @@ int ff_vk_h265_level_to_av(StdVideoH265LevelIdc level)
     }
 }
 
+int ff_vk_av1_level_to_av(StdVideoAV1Level level)
+{
+    switch (level) {
+    case STD_VIDEO_AV1_LEVEL_2_0: return 20;
+    case STD_VIDEO_AV1_LEVEL_2_1: return 21;
+    case STD_VIDEO_AV1_LEVEL_2_2: return 22;
+    case STD_VIDEO_AV1_LEVEL_2_3: return 23;
+    case STD_VIDEO_AV1_LEVEL_3_0: return 30;
+    case STD_VIDEO_AV1_LEVEL_3_1: return 31;
+    case STD_VIDEO_AV1_LEVEL_3_2: return 32;
+    case STD_VIDEO_AV1_LEVEL_3_3: return 33;
+    case STD_VIDEO_AV1_LEVEL_4_0: return 40;
+    case STD_VIDEO_AV1_LEVEL_4_1: return 41;
+    case STD_VIDEO_AV1_LEVEL_4_2: return 42;
+    case STD_VIDEO_AV1_LEVEL_4_3: return 43;
+    case STD_VIDEO_AV1_LEVEL_5_0: return 50;
+    case STD_VIDEO_AV1_LEVEL_5_1: return 51;
+    case STD_VIDEO_AV1_LEVEL_5_2: return 52;
+    case STD_VIDEO_AV1_LEVEL_5_3: return 53;
+    case STD_VIDEO_AV1_LEVEL_6_0: return 60;
+    case STD_VIDEO_AV1_LEVEL_6_1: return 61;
+    case STD_VIDEO_AV1_LEVEL_6_2: return 62;
+    case STD_VIDEO_AV1_LEVEL_6_3: return 63;
+    case STD_VIDEO_AV1_LEVEL_7_0: return 70;
+    case STD_VIDEO_AV1_LEVEL_7_1: return 71;
+    case STD_VIDEO_AV1_LEVEL_7_2: return 72;
+    default:
+    case STD_VIDEO_AV1_LEVEL_7_3: return 73;
+    }
+}
+
 StdVideoH265LevelIdc ff_vk_h265_level_to_vk(int level_idc)
 {
     switch (level_idc) {
@@ -226,6 +257,37 @@ StdVideoH265LevelIdc ff_vk_h265_level_to_vk(int level_idc)
     }
 }
 
+StdVideoAV1Level ff_vk_av1_level_to_vk(int level)
+{
+    switch (level) {
+    case 20: return STD_VIDEO_AV1_LEVEL_2_0;
+    case 21: return STD_VIDEO_AV1_LEVEL_2_1;
+    case 22: return STD_VIDEO_AV1_LEVEL_2_2;
+    case 23: return STD_VIDEO_AV1_LEVEL_2_3;
+    case 30: return STD_VIDEO_AV1_LEVEL_3_0;
+    case 31: return STD_VIDEO_AV1_LEVEL_3_1;
+    case 32: return STD_VIDEO_AV1_LEVEL_3_2;
+    case 33: return STD_VIDEO_AV1_LEVEL_3_3;
+    case 40: return STD_VIDEO_AV1_LEVEL_4_0;
+    case 41: return STD_VIDEO_AV1_LEVEL_4_1;
+    case 42: return STD_VIDEO_AV1_LEVEL_4_2;
+    case 43: return STD_VIDEO_AV1_LEVEL_4_3;
+    case 50: return STD_VIDEO_AV1_LEVEL_5_0;
+    case 51: return STD_VIDEO_AV1_LEVEL_5_1;
+    case 52: return STD_VIDEO_AV1_LEVEL_5_2;
+    case 53: return STD_VIDEO_AV1_LEVEL_5_3;
+    case 60: return STD_VIDEO_AV1_LEVEL_6_0;
+    case 61: return STD_VIDEO_AV1_LEVEL_6_1;
+    case 62: return STD_VIDEO_AV1_LEVEL_6_2;
+    case 63: return STD_VIDEO_AV1_LEVEL_6_3;
+    case 70: return STD_VIDEO_AV1_LEVEL_7_0;
+    case 71: return STD_VIDEO_AV1_LEVEL_7_1;
+    case 72: return STD_VIDEO_AV1_LEVEL_7_2;
+    default:
+    case 73: return STD_VIDEO_AV1_LEVEL_7_3;
+    }
+}
+
 StdVideoH264ProfileIdc ff_vk_h264_profile_to_vk(int profile)
 {
     switch (profile) {
@@ -247,6 +309,16 @@ StdVideoH265ProfileIdc ff_vk_h265_profile_to_vk(int profile)
     }
 }
 
+StdVideoAV1Profile ff_vk_av1_profile_to_vk(int profile)
+{
+    switch (profile) {
+    case AV_PROFILE_AV1_MAIN: return STD_VIDEO_AV1_PROFILE_MAIN;
+    case AV_PROFILE_AV1_HIGH: return STD_VIDEO_AV1_PROFILE_HIGH;
+    case AV_PROFILE_AV1_PROFESSIONAL: return STD_VIDEO_AV1_PROFILE_PROFESSIONAL;
+    default: return STD_VIDEO_AV1_PROFILE_INVALID;
+    }
+}
+
 int ff_vk_h264_profile_to_av(StdVideoH264ProfileIdc profile)
 {
     switch (profile) {
@@ -268,6 +340,16 @@ int ff_vk_h265_profile_to_av(StdVideoH264ProfileIdc profile)
     }
 }
 
+int ff_vk_av1_profile_to_av(StdVideoH264ProfileIdc profile)
+{
+    switch (profile) {
+    case STD_VIDEO_AV1_PROFILE_MAIN: return AV_PROFILE_AV1_MAIN;
+    case STD_VIDEO_AV1_PROFILE_HIGH: return AV_PROFILE_AV1_HIGH;
+    case STD_VIDEO_AV1_PROFILE_PROFESSIONAL: return AV_PROFILE_AV1_PROFESSIONAL;
+    default: return AV_PROFILE_UNKNOWN;
+    }
+}
+
 int ff_vk_create_view(FFVulkanContext *s, FFVkVideoCommon *common,
                       VkImageView *view, VkImageAspectFlags *aspect,
                       AVVkFrame *src, VkFormat vkf, int is_dpb)
diff --git a/libavcodec/vulkan_video.h b/libavcodec/vulkan_video.h
index f791225e12..54b32bb76d 100644
--- a/libavcodec/vulkan_video.h
+++ b/libavcodec/vulkan_video.h
@@ -68,17 +68,21 @@ VkVideoComponentBitDepthFlagBitsKHR ff_vk_depth_from_av_depth(int depth);
  */
 int ff_vk_h264_level_to_av(StdVideoH264LevelIdc level);
 int ff_vk_h265_level_to_av(StdVideoH265LevelIdc level);
+int ff_vk_av1_level_to_av(StdVideoAV1Level level);
 
 StdVideoH264LevelIdc ff_vk_h264_level_to_vk(int level_idc);
 StdVideoH265LevelIdc ff_vk_h265_level_to_vk(int level_idc);
+StdVideoAV1Level ff_vk_av1_level_to_vk(int level);
 
 /**
  * Convert profile from/to AV to Vulkan
  */
 StdVideoH264ProfileIdc ff_vk_h264_profile_to_vk(int profile);
 StdVideoH265ProfileIdc ff_vk_h265_profile_to_vk(int profile);
+StdVideoAV1Profile ff_vk_av1_profile_to_vk(int profile);
 int ff_vk_h264_profile_to_av(StdVideoH264ProfileIdc profile);
 int ff_vk_h265_profile_to_av(StdVideoH264ProfileIdc profile);
+int ff_vk_av1_profile_to_av(StdVideoH264ProfileIdc profile);
 
 /**
  * Creates image views for video frames.
diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c
index 10521ce685..12f9ed215a 100644
--- a/libavutil/hwcontext_vulkan.c
+++ b/libavutil/hwcontext_vulkan.c
@@ -625,6 +625,7 @@ static const VulkanOptExtension optional_device_exts[] = {
     { VK_KHR_VIDEO_DECODE_H264_EXTENSION_NAME,                FF_VK_EXT_VIDEO_DECODE_H264      },
     { VK_KHR_VIDEO_ENCODE_H265_EXTENSION_NAME,                FF_VK_EXT_VIDEO_ENCODE_H265      },
     { VK_KHR_VIDEO_DECODE_H265_EXTENSION_NAME,                FF_VK_EXT_VIDEO_DECODE_H265      },
+    { VK_KHR_VIDEO_ENCODE_AV1_EXTENSION_NAME,                 FF_VK_EXT_VIDEO_ENCODE_AV1       },
     { VK_KHR_VIDEO_DECODE_AV1_EXTENSION_NAME,                 FF_VK_EXT_VIDEO_DECODE_AV1       },
 };
 
@@ -1489,6 +1490,7 @@ static int setup_queue_families(AVHWDeviceContext *ctx, VkDeviceCreateInfo *cd)
     PICK_QF(VK_QUEUE_VIDEO_ENCODE_BIT_KHR, VK_VIDEO_CODEC_OPERATION_ENCODE_H265_BIT_KHR);
     PICK_QF(VK_QUEUE_VIDEO_DECODE_BIT_KHR, VK_VIDEO_CODEC_OPERATION_DECODE_H265_BIT_KHR);
 
+    PICK_QF(VK_QUEUE_VIDEO_ENCODE_BIT_KHR, VK_VIDEO_CODEC_OPERATION_ENCODE_AV1_BIT_KHR);
     PICK_QF(VK_QUEUE_VIDEO_DECODE_BIT_KHR, VK_VIDEO_CODEC_OPERATION_DECODE_AV1_BIT_KHR);
 
     av_free(qf);
diff --git a/libavutil/vulkan_functions.h b/libavutil/vulkan_functions.h
index 07c4546a3c..822f57a18b 100644
--- a/libavutil/vulkan_functions.h
+++ b/libavutil/vulkan_functions.h
@@ -59,6 +59,7 @@ typedef uint64_t FFVulkanExtensions;
 #define FF_VK_EXT_VIDEO_ENCODE_QUEUE     (1ULL << 50) /* VK_KHR_video_encode_queue */
 #define FF_VK_EXT_VIDEO_ENCODE_H264      (1ULL << 51) /* VK_KHR_video_encode_h264 */
 #define FF_VK_EXT_VIDEO_ENCODE_H265      (1ULL << 52) /* VK_KHR_video_encode_h265 */
+#define FF_VK_EXT_VIDEO_ENCODE_AV1       (1ULL << 53) /* VK_KHR_video_encode_av1 */
 
 #define FF_VK_EXT_PORTABILITY_SUBSET     (1ULL << 62)
 #define FF_VK_EXT_NO_FLAG                (1ULL << 63)
diff --git a/libavutil/vulkan_loader.h b/libavutil/vulkan_loader.h
index 3253863a62..21b3ded783 100644
--- a/libavutil/vulkan_loader.h
+++ b/libavutil/vulkan_loader.h
@@ -73,6 +73,7 @@ static inline uint64_t ff_vk_extensions_to_mask(const char * const *extensions,
         { VK_KHR_VIDEO_DECODE_H265_EXTENSION_NAME,         FF_VK_EXT_VIDEO_DECODE_H265      },
         { VK_KHR_VIDEO_DECODE_AV1_EXTENSION_NAME,          FF_VK_EXT_VIDEO_DECODE_AV1       },
         { VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME,           FF_VK_EXT_PUSH_DESCRIPTOR        },
+        { VK_KHR_VIDEO_ENCODE_AV1_EXTENSION_NAME,          FF_VK_EXT_VIDEO_ENCODE_AV1       },
     };
 
     FFVulkanExtensions mask = 0x0;
-- 
2.47.2
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